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학술대회/행사

초록검색

제출번호(No.) 0467
분류(Section) Invited Talk
분과(Session) Variational Methods in Nonlinear Problems (SS-15)
영문제목
(Title(Eng.))
Uniqueness results for degenerate elliptic equation with variable exponent
저자(Author(s))
Inbo Sim1
University of Ulsan1
초록본문(Abstract) In this talk, we study $p(x)$-Laplacian with the degeneracy subject to Dirichlet boundary condition
\begin{equation*}
-\text{div}(w(x)|\nabla u|^{p(x)-2}\nabla u)= f(x,u)\quad \textmd{in } \Omega
\end{equation*}
where $\Omega$ is a bounded domain in $\Bbb R^{N}$ with
Lipschitz boundary $\partial \Omega,$ the variable exponent $p: \overline{\Omega} \to (1,\infty)$ is a
continuous function, $w$ is a weighted
function in $\Omega$ and $f:\Omega\times\Bbb R\to
\Bbb R$ satisfies a Carath\'eodory condition and nonincreasing in $u.$
The suitable imbedding and a priori bound are applied to get the uniqueness results.
분류기호
(MSC number(s))
35J70
키워드(Keyword(s)) p(x)-Laplacian, uniqueness, degeneracy, a priori bound
강연 형태
(Language of Session (Talk))
English